Commercial Vehicle Lettering in Ontario: A Guide to MTO Compliance

Commercial vehicle lettering is a critical aspect of ensuring compliance with Ontario's Ministry of Transportation (MTO) regulations. As a vehicle owner or operator in Ontario, it is essential to understand the requirements for commercial vehicle lettering to avoid fines and penalties. In this article, we will explore the regulations surrounding commercial vehicle lettering in Ontario and provide guidance on how to ensure compliance.

What is Commercial Vehicle Lettering?

Commercial vehicle lettering refers to the display of specific information on a commercial vehicle, including the company name, address, and CVOR number. This information must be displayed in a clear and legible manner on the side of the vehicle, as specified in the Highway Traffic Act (HTA) and the Commercial Vehicle Operator's Registration (CVOR) regulations.

Commercial Vehicle Lettering Requirements in Ontario

In Ontario, commercial vehicle lettering is regulated by the MTO and must comply with the following requirements: * Company name and address: The company name and address must be displayed on the side of the vehicle in letters that are at least 2.5 cm (1 inch) in height. * CVOR number: The CVOR number must be displayed on the side of the vehicle in letters that are at least 2.5 cm (1 inch) in height. * Font and colour: The font and colour of the lettering must be clear and legible, with a colour that contrasts with the background of the vehicle.

Consequences of Non-Compliance

Failure to comply with commercial vehicle lettering regulations in Ontario can result in fines and penalties, including: * Fines of up to $1,000 for failure to display the company name and address * Fines of up to $1,000 for failure to display the CVOR number * Suspension or cancellation of the CVOR certificate

Frequently Asked Questions

What is the minimum height requirement for commercial vehicle lettering in Ontario?

The minimum height requirement for commercial vehicle lettering in Ontario is 2.5 cm (1 inch).

Do I need to display my CVOR number on my commercial vehicle?

Yes, you are required to display your CVOR number on your commercial vehicle in Ontario.

Can I use any font and colour for my commercial vehicle lettering?

No, the font and colour of your commercial vehicle lettering must be clear and legible, with a colour that contrasts with the background of the vehicle.

Comparison of Commercial Vehicle Lettering Requirements

Province	Company Name and Address	CVOR Number	Font and Colour
Ontario	Minimum 2.5 cm (1 inch) in height	Minimum 2.5 cm (1 inch) in height	Clear and legible, contrasting colour
Quebec	Minimum 2.5 cm (1 inch) in height	Minimum 2.5 cm (1 inch) in height	Clear and legible, contrasting colour
British Columbia	Minimum 2.5 cm (1 inch) in height	Minimum 2.5 cm (1 inch) in height	Clear and legible, contrasting colour

For more information on commercial vehicle lettering requirements in Ontario, please visit our CVOR Guide or GVW Lettering Guide. To order regulation-correct lettering kits, please visit our Products Page.

Last updated: March 22, 2026